CN203401692U - Multilayer vulcanization die - Google Patents
Multilayer vulcanization die Download PDFInfo
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- CN203401692U CN203401692U CN201320448034.8U CN201320448034U CN203401692U CN 203401692 U CN203401692 U CN 203401692U CN 201320448034 U CN201320448034 U CN 201320448034U CN 203401692 U CN203401692 U CN 203401692U
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- mould
- die
- installing hole
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- sprue
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Abstract
The utility model provides a multilayer vulcanization die, which belongs to the technical field of machinery and solves the problems of low yield and low production efficiency of an existing vulcanization die. The multilayer vulcanization die comprises an upper die and a lower die, wherein a plurality of middle dies are arranged between the upper die and the lower die; a plurality of cavities are formed between the upper die and the middle dies, between the lower die and the middle dies and between each two adjacent middle dies; an injection opening is formed in the top surface of the upper die; a plurality of main runners are formed among the upper die, the middle dies and the lower die; the injection opening is communicated with the main runners; the main runners are communicated with the cavities through a plurality of branch runners. The multilayer vulcanization die is provided with the multiple middle dies, and the cavities are 3-5 times cavities of a common die, so that a large number of products can be produced once, and the production efficiency is high. Rubber raw materials are conveyed through the multiple main runners, and the injection opening is connected with the main runners through guide runners, so that the pressure in each main runner is not too high, the rubber raw materials can be fully filled into the cavities, and the quality of a product can be guaranteed.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of vulcanization of rubber mould, particularly a kind of multilayer rubber sulfurizing mould.
Background technology
Sulfurizing mould is for carrying out sulfidization molding to elastomeric material, for the production of rubber parts such as O type circles.In prior art, conventionally adopt the sulfurizing mould of individual layer, on the middle mould of sulfurizing mould, offer several die cavities, for process a plurality of products simultaneously.
For example, Chinese patent [application number 201210242907.X, application publication number CN102729388A] disclosed a kind of 0 type circle transfer molding die, it comprises upper die and lower die, between upper die and lower die, also have and the middle mould of upper die and lower die cooperation, on counterdie, have the lower mode cavity for moulding O type circle, in the inner side of each lower mode cavity, there is material well and be communicated with lower mode cavity and the cast gate of material well, in the inner side of each lower mode cavity, also has the ring inner side flash groove of a week, patrix is T shape, middle mould is the flat flute profile coordinating with patrix, on middle mould, corresponding to the lower mode cavity place on counterdie, have the upper cavity coordinating with lower mode cavity, the upper and lower runner of mould have perforation corresponding to the material Jing Chu on counterdie on middle mould in.
0 above-mentioned type circle shifts molding die can directly vulcanize processing by injection, and still, the output of the mould of this structure is still not enough, and production efficiency is on the low side.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of multilayer rubber sulfurizing mould, and the technical problem that the utility model solves is to improve the production efficiency of vulcanizate.
The purpose of this utility model can realize by following technical proposal: a kind of multilayer rubber sulfurizing mould, this sulfurizing mould comprises upper die and lower die, it is characterized in that, between described upper die and lower die, be provided with a plurality of middle moulds, between described patrix and middle mould, between counterdie and middle mould and all there are several die cavities between adjacent two middle moulds, described patrix end face has injection port, between described patrix, middle mould and counterdie, there are a plurality of sprues, described injection port is connected with sprue, and described sprue is connected with each die cavity by some runners.
This multilayer rubber sulfurizing mould is arranged on vulcanizer, and rubber raw materials injects sprue from injection port, and flows in each die cavity by runner; After injecting glue completes, vulcanizer starts sulfuration; After having vulcanized, this multilayer rubber sulfurizing mould is taken out from vulcanizer, and the product processing is taken off.This multilayer rubber sulfurizing mould is provided with a plurality of middle moulds, the quantity of die cavity is common die 3～5 times, the product quantity of disposable production is more, has improved production efficiency.By a plurality of sprues, carry rubber raw materials, the pressure in sprue is unlikely to excessive, and rubber raw materials is fully filled in die cavity, guarantees the quality of product.
In above-mentioned multilayer rubber sulfurizing mould, described die cavity circumferentially distributes centered by sprue.Make full use of the space on mould, make on mould, can arrange more die cavity in each, improve output.
In above-mentioned multilayer rubber sulfurizing mould, described patrix end face has the honeycomb duct that is divergent shape centered by injection port, described honeycomb duct and sprue corresponding connection one by one.By an injection port injection raw material, make multilayer rubber sulfurizing mould can be applicable to existing vulcanizer, versatility is good.
As another kind of scheme, in above-mentioned multilayer rubber sulfurizing mould, the quantity of described injection port is identical with the quantity of sprue, and described injection port is corresponding one by one with sprue.Such structure makes injection more smooth, avoids the waste of rubber raw materials.
In above-mentioned multilayer rubber sulfurizing mould, described patrix has a plurality of installing holes one, described middle mould has a plurality of installing holes two, described counterdie has a plurality of installing holes three, described installing hole one, installing hole two and installing hole three positions are corresponding one by one, and corresponding installing hole one, installing hole two and installing hole three are centered close on same straight line; Described installing hole one, installing hole two and installing hole three are staggeredly equipped with guide pillars and bushes up and down.The supporting installation of guide pillars and bushes, makes the location of patrix, middle mould and counterdie more reliable.
In above-mentioned multilayer rubber sulfurizing mould, on described patrix and middle mould, be respectively arranged with handle.By handle mobile patrix and middle mould easily.
Compared with prior art, the advantage of this multilayer rubber sulfurizing mould is:
1, this multilayer rubber sulfurizing mould is provided with a plurality of middle moulds, the quantity of die cavity is common die 3～5 times, the product quantity of disposable production is more, production efficiency is high.
2, this multilayer rubber sulfurizing mould is carried rubber raw materials by a plurality of sprues, and injection port is connected with sprue by honeycomb duct, and the pressure in sprue is unlikely to excessive, and rubber raw materials is fully filled in die cavity, guarantees the quality of product.
3, the patrix that this multilayer rubber sulfurizing mould is adjacent, middle mould and counterdie are located by the cooperation of guide pillars and bushes, make the location of patrix, middle mould and counterdie more reliable
Accompanying drawing explanation
Fig. 1 is the structural representation of this multilayer rubber sulfurizing mould patrix.
Fig. 2 is the structural representation of this multilayer rubber sulfurizing mould.
Fig. 3 is the structural representation of mould in this multilayer rubber sulfurizing mould.
Fig. 4 is that this multilayer rubber sulfurizing mould is along the sectional structure schematic diagram of horizontal diagonal.
Fig. 5 is the structural representation of O type circle.
In figure, 1, patrix; 11, installing hole one; 2, middle mould; 21, installing hole two; 3, counterdie; 4, die cavity; 5, injection port; 6, sprue; 7, runner; 8, honeycomb duct; 9, handle; 10, O type circle.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment mono-:
This multilayer rubber sulfurizing mould is processed various rubber parts for sulfidization molding, and this multilayer rubber sulfurizing mould comprises patrix 1, middle mould 2 and counterdie 3.
It is example that the present embodiment be take the multilayer rubber sulfurizing mould of O type circle 10 as shown in Figure 5 of processing, as shown in Figure 2, is provided with a plurality of middle moulds 2 between patrix 1 and counterdie 3.As shown in figures 1 and 3, patrix 1 has a plurality of installing holes 1, middle mould 2 has a plurality of installing holes 2 21, counterdie 3 has a plurality of installing holes three, installing hole 1, installing hole 2 21 and the installing hole three being centered close on same straight line of take is one group, organizes installing hole 1, installing hole 2 21 and installing hole three more and is distributed on patrix 1, middle mould 2 and counterdie 3.Installing hole 1, installing hole 2 21 and installing hole three are staggeredly equipped with guide pillars and bushes up and down, the supporting installation of guide pillars and bushes is located between two adjacent in patrix 1, middle mould 2 and counterdie 3 and is mutually located, and patrix 1, middle mould 2 and counterdie 3 relative positions are remained unchanged.
As shown in Figure 3 and Figure 4, between patrix 1 and middle mould 2, between counterdie 3 and middle mould 2 and all there is several die cavities 4 between adjacent two middle moulds 2.This multilayer rubber sulfurizing mould is owing to being provided with a plurality of middle moulds 2, the quantity of die cavity 4 is common die 3～5 times, the product quantity of disposable production is more, has improved production efficiency.As shown in Figure 1, patrix 1 end face has injection port 5, has a plurality of sprues 6 between patrix 1, middle mould 2 and counterdie 3, by a plurality of sprues 6, carry rubber raw materials, pressure in sprue 6 is unlikely to excessive, and rubber raw materials is fully filled in die cavity 4, guarantees the quality of product.As shown in Figure 3, in the present embodiment, die cavity 4 circumferentially distributes centered by sprue 6, can make full use of the space on middle mould 2, makes on mould 2, can arrange more die cavity 4 in each, improves output.Injection port 5 is connected with sprue 6, and sprue 6 is connected with each die cavity 4 by some runners 7.As shown in Figure 1, in the present embodiment, patrix 1 end face has the honeycomb duct 8 that is divergent shape centered by injection port 5, honeycomb duct 8 and sprue 6 corresponding connection one by one.
This multilayer rubber sulfurizing mould is arranged on vulcanizer, rubber raw materials from injection port 5 via honeycomb duct 8 injection sprue 6, and flow in each die cavities 4 by runner 7; After injecting glue completes, vulcanizer starts sulfuration; After having vulcanized, the product processing is taken off.As shown in Figure 1, Figure 2 and Figure 3, on patrix 1 and middle mould 2, be respectively arranged with handle 9.By handle mobile patrix 1 and middle mould 2 easily.
Embodiment bis-:
Technical scheme in technical scheme in the present embodiment and embodiment mono-is basic identical, difference is, in the present embodiment, the quantity of injection port 5 is identical with the sprue 6 of sprue 6, and injection port 5 is corresponding one by one with sprue 6, such structure makes injection more smooth, avoids the waste of rubber raw materials.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as patrix 1, installing hole 1, middle mould 2, installing hole 2 21, counterdie 3, die cavity 4, injection port 5, sprue 6, runner 7, honeycomb duct 8, handle 9, O type circle 10 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (6)
1. a multilayer rubber sulfurizing mould, this sulfurizing mould comprises patrix (1) and counterdie (3), it is characterized in that, between described patrix (1) and counterdie (3), be provided with a plurality of middle moulds (2), between described patrix (1) and middle mould (2), between counterdie (3) and middle mould (2), and between adjacent two middle moulds (2), all there are several die cavities (4), described patrix (1) end face has injection port (5), described patrix (1), between middle mould (2) and counterdie (3), there are a plurality of sprues (6), described injection port (5) is connected with sprue (6), described sprue (6) is connected with each die cavity (4) by some runners (7).
2. multilayer rubber sulfurizing mould according to claim 1, is characterized in that, described patrix (1) end face has the honeycomb duct (8) that is divergent shape centered by injection port (5), described honeycomb duct (8) and sprue (6) corresponding connection one by one.
3. multilayer rubber sulfurizing mould according to claim 1, is characterized in that, the quantity of described injection port (5) is identical with the quantity of sprue (6), and described injection port (5) is corresponding one by one with sprue (6).
4. according to the multilayer rubber sulfurizing mould described in claim 1 or 2 or 3, it is characterized in that, described die cavity (4) circumferentially distributes centered by sprue (6).
5. according to the multilayer rubber sulfurizing mould described in claim 1 or 2 or 3, it is characterized in that, described patrix (1) has a plurality of installing holes one (11), described middle mould (2) has a plurality of installing holes two (21), described counterdie (3) has a plurality of installing holes three, described installing hole one (11), installing hole two (21) and installing hole three positions are corresponding one by one, and corresponding installing hole one (11), installing hole two (21) and installing hole three are centered close on same straight line; Described installing hole one, installing hole two (21) and installing hole three are staggeredly equipped with guide pillars and bushes up and down.
6. according to the multilayer rubber sulfurizing mould described in claim 1 or 2 or 3, it is characterized in that, on described patrix (1) and middle mould (2), be respectively arranged with handle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320448034.8U CN203401692U (en) | 2013-07-24 | 2013-07-24 | Multilayer vulcanization die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320448034.8U CN203401692U (en) | 2013-07-24 | 2013-07-24 | Multilayer vulcanization die |
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| Publication Number | Publication Date |
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| CN203401692U true CN203401692U (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320448034.8U Expired - Lifetime CN203401692U (en) | 2013-07-24 | 2013-07-24 | Multilayer vulcanization die |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273278A (en) * | 2016-08-31 | 2017-01-04 | 柳州元吉兴工业技术有限公司 | The mould of sulfidization molding buffer stopper |
| CN107443683A (en) * | 2017-09-18 | 2017-12-08 | 中车青岛四方车辆研究所有限公司 | A kind of Multicarity sulfurizing mould and preparation method |
| CN109177059A (en) * | 2018-09-03 | 2019-01-11 | 南京金三力高分子科技有限公司 | A kind of O-shaped rubber ring injection molding and its method for processing O-shaped rubber ring |
| CN109435156A (en) * | 2018-11-12 | 2019-03-08 | 厦门奥泉橡胶有限公司 | O-ring molding die |
| CN110328787A (en) * | 2019-07-09 | 2019-10-15 | 万力轮胎股份有限公司 | Vulcanization of rubber mobility-detected mold and vulcanization of rubber mobility detection method |
-
2013
- 2013-07-24 CN CN201320448034.8U patent/CN203401692U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273278A (en) * | 2016-08-31 | 2017-01-04 | 柳州元吉兴工业技术有限公司 | The mould of sulfidization molding buffer stopper |
| CN107443683A (en) * | 2017-09-18 | 2017-12-08 | 中车青岛四方车辆研究所有限公司 | A kind of Multicarity sulfurizing mould and preparation method |
| CN107443683B (en) * | 2017-09-18 | 2019-12-27 | 中车青岛四方车辆研究所有限公司 | Multi-cavity vulcanization mold and preparation method thereof |
| CN109177059A (en) * | 2018-09-03 | 2019-01-11 | 南京金三力高分子科技有限公司 | A kind of O-shaped rubber ring injection molding and its method for processing O-shaped rubber ring |
| CN109435156A (en) * | 2018-11-12 | 2019-03-08 | 厦门奥泉橡胶有限公司 | O-ring molding die |
| CN110328787A (en) * | 2019-07-09 | 2019-10-15 | 万力轮胎股份有限公司 | Vulcanization of rubber mobility-detected mold and vulcanization of rubber mobility detection method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |
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| CX01 | Expiry of patent term |